Boot



FIG. 1 is a perspective view of a boot showing my new design;

FIG. 2 is a top view;

FIG. 3 is a right side elevational view;

FIG. 4 is a left side elevational view;

FIG. 5 is a front view; and,

FIG. 6 is a rear view. 

The ornamental design for a boot, as shown and described. 